North Brother Weather Forecast

    • 53
    • 70

    Becoming Sunny

    • 50
    • 67

    Sunny

    • 55
    • 64

    Partly Sunny

    • 59
    • 66

    Rain Showers

    • 57
    • 69

    Slight Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 8 Oct Southern New London

Sunny. A slight chance of Sprinkles this morning. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Oct Southern New London

Clear. Lows around 50. Northwest Winds 5 to 10 Mph.

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North Brother Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (9.9 miles)

  • Lowest 4 October, 2026

    48 °F

  • Average October

    62.4 °F

  • Highest 2 October, 2026

    73.9 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (9.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.7 °F
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